Leak detection in Malltraeth
Leak detection in Malltraeth finds concealed water leaks. ADI Leak Detection Isle of Anglesey arranges leak detection visits in Malltraeth through the office.

Non-invasive leak detection
Acoustic, thermal and tracer gas
Trace and access claim reports
Which leaks do engineers trace in Malltraeth?
Reclaimed marshland beside the village retains traces of former salt-marsh creeks around the Afon Cefni. Malltraeth uses LL62 and BODORGAN postal context. Explain the position of damp within the building and its relation to accessible fittings.
Malltraeth adjoins reclaimed marshland through which the Afon Cefni runs; former salt-marsh creeks survive as shallow depressions in fields. Census 2021 records 50% detached accommodation for the built-up area. Describe the position of damp relative to the building and its fittings, including when the symptom appears after water use.
Drainage leak investigation in Malltraeth considers the drains serving the particular home. Explain which fixtures discharge before damp appears and where inspection points can be reached. The marshland history provides local context, while observations and investigation establish whether the building’s drainage is associated with the reported water.
Which parts of Malltraeth does ADI Leak Detection cover?
Leak detection covers Malltraeth and the places around it listed here.
- Malltraeth LL62
Local landmarks and terrain
- Afon Cefni
- Malltraeth Marsh
Who fixes a leak on your supply pipe in Malltraeth?
Who owns the private supply pipe?
The property owner owns the private supply pipe between the street boundary and the internal stop tap.
What happens if a private supply pipe serves several properties?
Welsh Water says it will discuss repair options when it finds that a private supply pipe is shared.
Source: Dŵr Cymru Welsh Water guidance, checked 4 November 2026.
Report a leak on Dŵr Cymru Welsh Water's side of the boundary to Dŵr Cymru Welsh Water on 0800 052 0130, 24 hours a day, 7 days a week, or online at dwrcymru.com. Leaks inside the property and on its own supply pipe are the work we do.
Dŵr Cymru Welsh Water is the sewerage company for Malltraeth. Pipes serving more than one property, or serving a single property outside its boundary, are probably Welsh Water’s responsibility. Pipes serving only your property within its boundary are your responsibility.
Source: Dŵr Cymru Welsh Water guidance, checked 4 November 2026.
What do people in Malltraeth ask about leak detection?
Does Malltraeth’s marshland history identify the cause of damp?
The reclaimed marshland explains the local landscape. A suspected water escape at a Malltraeth property needs evidence about its own supply, fittings and drainage.
Which postcode applies to Malltraeth water leak enquiries?
Malltraeth is recorded in LL62, with BODORGAN as the post town. Give the village name and describe the affected building service.
How do you book leak detection in Malltraeth?
Send your postcode and a technical advisor calls back to arrange the visit with an engineer who covers Malltraeth.
Same or next day depending upon engineer availability.
